Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068293 | Naphthol-based epoxy resins, intermediates for the same, process for preparing the same, and epoxy resin compositions containing the same | Masashi Kaji, Takanori Aramaki, Norito Nakahara | 1991-11-26 |
| 5030867 | Same polarity induction generator | Yasuo Kobayashi | 1991-07-09 |
| 4948400 | Separation membranes and process for preparing the same | Nobuyuki Furukawa, Masaya Furukawa | 1990-08-14 |
| 4939223 | Silicon-modified polyimides | Nobuyuki Furukawa | 1990-07-03 |
| 4672401 | Heat-sensitive recording materials | Tadashi Komoto, Hidehiko Koishi | 1987-06-09 |
| 4394292 | Catalysts for the polymerization of olefins | Kiyoshi Kawai | 1983-07-19 |
| 4364851 | Process for producing olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Masahisa Okawa, Hideaki Matsu-Ura | 1982-12-21 |
| 4347157 | Catalysts for the polymerization of olefins | Kiyoshi Kawai | 1982-08-31 |
| 4279776 | Catalyst system | Akinobu Shiga, Yoshiharu Fukui, Katsumi Hanji, Toshio Sasaki, Masahisa Okawa +1 more | 1981-07-21 |
| 4235984 | Process for producing highly stereoregular .alpha.-olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Katsumi Hanji, Toshio Sasaki, Masahisa Okawa +1 more | 1980-11-25 |
| 4223117 | Process for producing olefin polymers | Takezo Sano, Akio Kobayashi | 1980-09-16 |